Utility knife



FIG. 1 is left side perspective view of a utility knife in accordancewith an embodiment of the present invention;

FIG. 2 is a left side view of the utility knife of FIG. 1;

FIG. 3 is a right side view of the utility knife of FIG. 1;

FIG. 4 is a top view of the utility knife of FIG. 1;

FIG. 5 is a bottom view of the utility knife of FIG. 1;

FIG. 6 is a front view of the utility knife of FIG. 1;

FIG. 7 is a rear view of the utility knife of FIG. 1; and,

FIG. 8 is a perspective view of the utility knife of FIG. 1 with bladeextended.

The broken lines depict portions of the utility knife in which thedesign is embodied that are not considered part of the claimed design.

CLAIM The ornamental design for a utility knife, as shown and described.